552151540 has 48 divisors (see below), whose sum is σ = 1212180480. Its totient is φ = 211011840.

The previous prime is 552151531. The next prime is 552151549. The reversal of 552151540 is 45151255.

It is an interprime number because it is at equal distance from previous prime (552151531) and next prime (552151549).

It is a junction number, because it is equal to n+sod(n) for n = 552151499 and 552151508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552151549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43344 + ... + 54616.

It is an arithmetic number, because the mean of its divisors is an integer number (25253760).

Almost surely, 2^552151540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552151540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606090240).

552151540 is an abundant number, since it is smaller than the sum of its proper divisors (660028940).

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

552151540 is a wasteful number, since it uses less digits than its factorization.

552151540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392 (or 11390 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 552151540 is about 23497.9050130006. The cubic root of 552151540 is about 820.3882456544.

The spelling of 552151540 in words is "five hundred fifty-two million, one hundred fifty-one thousand, five hundred forty".