5201454540 has 48 divisors (see below), whose sum is σ = 14597936640. Its totient is φ = 1383829440.

The previous prime is 5201454499. The next prime is 5201454581. The reversal of 5201454540 is 454541025.

It is an interprime number because it is at equal distance from previous prime (5201454499) and next prime (5201454581).

It is a super-2 number, since 2×5201454540² = 54110258663373223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5201454498 and 5201454507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74710 + ... + 126429.

It is an arithmetic number, because the mean of its divisors is an integer number (304123680).

Almost surely, 2^5201454540 is an apocalyptic number.

It is an amenable number.

5201454540 is an abundant number, since it is smaller than the sum of its proper divisors (9396482100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5201454540 is a wasteful number, since it uses less digits than its factorization.

5201454540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201582 (or 201580 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 5201454540 is about 72121.1102243996. The cubic root of 5201454540 is about 1732.6397314467.

Adding to 5201454540 its reverse (454541025), we get a palindrome (5655995565).

The spelling of 5201454540 in words is "five billion, two hundred one million, four hundred fifty-four thousand, five hundred forty".