15052155562061 has 8 divisors (see below), whose sum is σ = 15115778358648. Its totient is φ = 14988542400000.

The previous prime is 15052155562019. The next prime is 15052155562069. The reversal of 15052155562061 is 16026555125051.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3979107352900 + 11073048209161 = 1994770^2 + 3327619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15052155562061 - 2⁶ = 15052155561997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15052155562069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731231 + ... + 5535251.

It is an arithmetic number, because the mean of its divisors is an integer number (1889472294831).

Almost surely, 2^{15052155562061} is an apocalyptic number.

It is an amenable number.

15052155562061 is a deficient number, since it is larger than the sum of its proper divisors (63622796587).

15052155562061 is a wasteful number, since it uses less digits than its factorization.

15052155562061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817263.

The product of its (nonzero) digits is 450000, while the sum is 44.

The spelling of 15052155562061 in words is "fifteen trillion, fifty-two billion, one hundred fifty-five million, five hundred sixty-two thousand, sixty-one".