5515423051 has 2 divisors, whose sum is σ = 5515423052. Its totient is φ = 5515423050.

The previous prime is 5515423021. The next prime is 5515423099. The reversal of 5515423051 is 1503245155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5515423051 - 2¹¹ = 5515421003 is a prime.

It is a super-3 number, since 3×5515423051³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5515423021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757711525 + 2757711526.

It is an arithmetic number, because the mean of its divisors is an integer number (2757711526).

Almost surely, 2^5515423051 is an apocalyptic number.

5515423051 is a deficient number, since it is larger than the sum of its proper divisors (1).

5515423051 is an equidigital number, since it uses as much as digits as its factorization.

5515423051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5515423051 is about 74265.8942651336. The cubic root of 5515423051 is about 1766.8225896834.

The spelling of 5515423051 in words is "five billion, five hundred fifteen million, four hundred twenty-three thousand, fifty-one".