55015202 has 16 divisors (see below), whose sum is σ = 91295424. Its totient is φ = 24654000.

The previous prime is 55015201. The next prime is 55015217. The reversal of 55015202 is 20251055.

It is a super-2 number, since 2×55015202² = 6053344902201608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55015201) 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, 16049 + ... + 19172.

It is an arithmetic number, because the mean of its divisors is an integer number (5705964).

Almost surely, 2^55015202 is an apocalyptic number.

55015202 is a deficient number, since it is larger than the sum of its proper divisors (36280222).

55015202 is a wasteful number, since it uses less digits than its factorization.

55015202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35305.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 55015202 is about 7417.2233349145. The cubic root of 55015202 is about 380.3302807172.

Adding to 55015202 its reverse (20251055), we get a palindrome (75266257).

The spelling of 55015202 in words is "fifty-five million, fifteen thousand, two hundred two".