2601520054 has 12 divisors (see below), whose sum is σ = 4539387204. Its totient is φ = 1114937124.

The previous prime is 2601520043. The next prime is 2601520067. The reversal of 2601520054 is 4500251062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13272964 + ... + 13273159.

It is an arithmetic number, because the mean of its divisors is an integer number (378282267).

Almost surely, 2^2601520054 is an apocalyptic number.

2601520054 is a deficient number, since it is larger than the sum of its proper divisors (1937867150).

2601520054 is a wasteful number, since it uses less digits than its factorization.

2601520054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26546139 (or 26546132 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2601520054 is about 51005.0983137960. The cubic root of 2601520054 is about 1375.3367865270.

The spelling of 2601520054 in words is "two billion, six hundred one million, five hundred twenty thousand, fifty-four".